AISI 304 Stainless Steel Organization provides information on the development history, chemical properties, physical properties, mechanical properties, thermal properties, machinability, equivalent materials and application scope of 304 stainless steel. 304 stainless steel is a common material in stainless steel, with a density of 7.93 g/cm³; it is also called 18/8 stainless steel in the industry, meaning it contains more than 18% chromium and more than 8% nickel; high temperature resistance of 800 ℃, with good machining performance , With the characteristics of high toughness, it is widely used in industry and furniture decoration industry and food and medical industry.